noun (n)

• the force by which bodies repel one another(noun.phenomenon)

  Synonym:
  repulsive force
  Antonym:
  attraction, attractive force
  

  source: wordnet30
• intense aversion(noun.feeling)

  Synonym:
  horror, repugnance, revulsion
  

  source: wordnet30
• the act of repulsing or repelling an attack; a successful defensive stand(noun.act)

  Synonym:
  standoff
  

  source: wordnet30
• The act of repulsing or repelling, or the state of being repulsed or repelled.(noun)

  source: webster1913